County transportation departments manage rural roads, county bridges, and coordination between municipal and state transportation systems. There are 5 Department Of Transportation locations in Boulder County, Colorado.

County residents should be aware that road jurisdiction is divided between city, county, and state agencies. The county DOT typically handles roads outside city limits while incorporated areas are managed by municipal transportation departments.

List of Boulder County, Colorado Department Of Transportation

Boulder Transportation Department

View Details Call Now (303) 442-4382

Boulder Transportation Department

Address
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Hours

Boulder County Road Maintenance

View Details Call Now (303) 441-3962

Boulder County Road Maintenance

Address
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Hours

Boulder Transportation Department

View Details Call Now (303) 441-3200

Boulder Transportation Department

Address
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Hours

Boulder County Transportation

View Details Call Now (303) 441-3900

Boulder County Transportation

Address
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Hours

State Of Colorado Department Of Highways

View Details Call Now (303) 258-3573

State Of Colorado Department Of Highways

Address
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Hours

Residents of Boulder County can report road hazards on county-maintained roads by contacting the county transportation office directly. Many counties offer online portals for permit applications and project tracking.

You may also find Department Of Transportation locations in neighboring counties including Boulder, Adams, Jefferson.